GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
21813 changed files with 4413081 additions and 0 deletions
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Configuation settings for the WB50N CPU Module.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/hardware.h>
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK      32768
+#define CONFIG_SYS_AT91_MAIN_CLOCK      12000000	/* from 12 MHz crystal */
+
+#define CONFIG_CMDLINE_TAG	/* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#endif
+
+/* general purpose I/O */
+#define CONFIG_AT91_GPIO
+
+/* serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE       ATMEL_BASE_DBGU
+#define CONFIG_USART_ID         ATMEL_ID_DBGU
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+
+/* SDRAM */
+#define CONFIG_SYS_SDRAM_BASE       ATMEL_BASE_DDRCS
+#define CONFIG_SYS_SDRAM_SIZE       0x04000000
+
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_INIT_SP_ADDR     0x310000
+#else
+#define CONFIG_SYS_INIT_SP_ADDR \
+    (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
+#endif
+
+#define CONFIG_SYS_MEMTEST_START    0x21000000
+#define CONFIG_SYS_MEMTEST_END      0x22000000
+
+/* NAND flash */
+#define CONFIG_SYS_MAX_NAND_DEVICE  1
+#define CONFIG_SYS_NAND_BASE        ATMEL_BASE_CS3
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE    (1 << 21)
+/* our CLE is AD22 */
+#define CONFIG_SYS_NAND_MASK_CLE    (1 << 22)
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+
+/* Ethernet Hardware */
+#define CONFIG_MACB
+#define CONFIG_RMII
+#define CONFIG_NET_RETRY_COUNT      20
+#define CONFIG_MACB_SEARCH_PHY
+#define CONFIG_RGMII
+#define CONFIG_ETHADDR              C0:EE:40:00:00:00
+#define CONFIG_ENV_OVERWRITE        1
+
+#define CONFIG_SYS_LOAD_ADDR        0x22000000	/* load address */
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+    "autoload=no\0" \
+    "autostart=no\0"
+
+/* bootstrap + u-boot + env in nandflash */
+#define CONFIG_BOOTCOMMAND \
+    "nand read 0x22000000 0x000e0000 0x500000; " \
+    "bootm"
+
+#define CONFIG_BOOTARGS \
+    "rw rootfstype=ubifs ubi.mtd=6 root=ubi0:rootfs"
+
+#define CONFIG_BAUDRATE             115200
+
+#define CONFIG_SYS_CBSIZE           1024
+#define CONFIG_SYS_MAXARGS          16
+#define CONFIG_SYS_PBSIZE \
+    (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN       (2 * 1024 * 1024)
+
+/* SPL */
+#define CONFIG_SPL_MAX_SIZE         0x10000
+#define CONFIG_SPL_BSS_START_ADDR   0x20000000
+#define CONFIG_SPL_BSS_MAX_SIZE     0x80000
+#define CONFIG_SYS_SPL_MALLOC_START 0x20080000
+#define CONFIG_SYS_SPL_MALLOC_SIZE  0x80000
+
+#define CONFIG_SYS_MONITOR_LEN      (512 << 10)
+
+#define CONFIG_SPL_NAND_DRIVERS
+#define CONFIG_SPL_NAND_BASE
+#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_SIZE   0x800
+#define CONFIG_SYS_NAND_PAGE_COUNT  64
+#define CONFIG_SYS_NAND_OOBSIZE     64
+#define CONFIG_SYS_NAND_BLOCK_SIZE  0x20000
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
+
+#endif